var setbkcolor = false;var seturlcolor = false;var markanchor = false;var anchored = null;var anchororder = null;var maxlevel = 80;var TAG_LN = "<BR>";function _nextPosition(temp, tempI){	while( temp.substr( tempI,TAG_LN.length ) == TAG_LN.toUpperCase() ){		tempI = tempI + TAG_LN.length;	}	return tempI;}var COMMENT_HEAD = "<!--";var COMMENT_TAIL = "-->";function nextPosition(temp, tempI){	while( tempI < temp.length && temp.charAt(tempI) == '<' ){		var right;		if( temp.substr( tempI,COMMENT_HEAD.length) == COMMENT_HEAD ){			var rSub = temp.substr( tempI + COMMENT_HEAD.length );			right = rSub.indexOf( COMMENT_TAIL );			if( right == -1 ){	   				right = rSub.indexOf('>');				if(right == -1 ){   					tempI = temp.length;					break;				}				tempI = right + 1 + tempI + COMMENT_HEAD.length;			}else{						tempI = right + COMMENT_TAIL.length + tempI + COMMENT_HEAD.length;			}		}else{			var rSub = temp.substr(tempI+1);			right = rSub.indexOf('>');			if( right == -1 ){	break;	}							var left = rSub.indexOf('<');			if( left == -1 ){	// <>				tempI = right+ 1 + tempI + 1;				continue;			}			if( left > right ){	//<><				tempI = right + 1 + tempI + 1;				continue;			}			break;		}// if ... else 	}// while	return tempI;}function indexOfWord(temp, kw, p, n){	var tempI, i , j ;	for( i= nextPosition(temp,p) ; i< temp.length - kw.length + 1; i=nextPosition(temp, i+1 ) ){		tempI = i;		for(j=0; j<kw.length; j++){			tempI = nextPosition(temp, tempI);			if(  temp.charAt(tempI) != kw.charAt(j) ){				break ;			}			if( j< kw.length -1 )				tempI = nextPosition(temp, tempI+1 );		}		if( j == kw.length){			if( !seturlcolor ){				var ch = /\w/;				if( temp.charCodeAt(tempI) < 0xff && temp.charCodeAt(tempI+1) < 0xff					&& ( ( i != 0 && ch.test(temp.charAt(i-1)) && temp.charAt(i-1)!='_' 					&& ch.test(temp.charAt(i)) && temp.charAt(i)!='_') ||					( tempI < temp.length-1 && ch.test(temp.charAt(tempI+1)) && temp.charAt(tempI+1)!='_' 						&& ch.test(temp.charAt(tempI)) && temp.charAt(tempI)!='_') ) 				){					return indexOfWord( temp, kw, tempI+1, n  );				}			}			return i;		}	}	return -1;	}function render(str, colors, tp2){	var color;	var tp = anchororder[tp2-1];	if (colors instanceof Array)		color = colors[tp%colors.length];	else		color = colors;	if (anchored != null && !anchored[tp]) {		anchored[tp] = true;		str = str.anchor("keyword"+(tp));	}		if (!setbkcolor)		if( !seturlcolor)			return str.fontcolor(color);		else			return str.bold();	else		return '<span style="background-color=' + color + '"><b>' + str + '</b></span>'}function setColor(obj, keywords, colors){	var text = obj.innerHTML;	var flag = new Array(text.length);	var matched = new Array(keywords.length);	var i,j;	var text_up = text.toUpperCase();	for(j=0; j<flag.length; j++)		flag[j] = 0;	for(i=0; i<keywords.length; i++){		if( keywords[i].length <=0 ) continue;		var kw_up = keywords[i].toUpperCase();		var p = 0, q = 0;		matched[i] = false;		while( (q = indexOfWord(text_up, kw_up, p, maxlevel)) != -1)		{			var tq = q +1;			flag[q] = i+1;			for(j=1; j < keywords[i].length; j++){				tq = nextPosition( text, tq );				flag[tq] = i+1;				tq = tq+1;			}			q = tq;			p = q ;			matched[i] = true;		}	}	var force1=false;	if( (keywords.length==1 && keywords[0].length==1) || setbkcolor ) force1=true;	var result = "";	var bg = 0;	var tp = flag[0];	var i;	for(i=0; i<text.length; i++) {		if(flag[i] != tp && ( ( tp!=0 && (setbkcolor || !setbkcolor && flag[i]==0) ) || tp==0  )) {			if (tp != 0 && ( i-bg > 1|| force1 ) )				result += render(text.substr(bg, i - bg), colors, tp);			else				result += text.substr(bg, i - bg);			tp = flag[i];			bg = i;		}	}	if (tp != 0)		result += render(text.substr(bg, i - bg), colors, tp);	else		result += text.substr(bg, i - bg);	obj.innerHTML = result;}function _setAllColor(root, classname, keywords, color) {	for (var i = 0; i < root.childNodes.length; ++i) {		var obj = root.childNodes[i];		if (obj.className==classname) {			setColor(obj, keywords, color)		} else if (obj.hasChildNodes()) {			_setAllColor(obj, classname, keywords, color);		}	}}/** * 給keyword標記給定的顏色   * 同時給每個keyword的第一次出現標記anchor，anchor的名字為#keyword1 #keryword2 ... */function setAllColor(classname, keywords, color) {	if ( anchororder == null )	{		anchororder = new Array(keywords.length);		for (var i = 0; i < anchororder.length; ++i) 		{			anchororder[i] = i;		}	}				for(var i=0; i<keywords.length; i++)	{		var k = i;		for(var j=k+1; j<keywords.length; j++)			if(keywords[k].length < keywords[j].length)				k = j;		var temp = keywords[k];		keywords[k] = keywords[i];		keywords[i] = temp;		var temp2 = anchororder[k];		anchororder[k] = anchororder[i];		anchororder[i] = temp2;	}	_setAllColor(document.documentElement, classname, keywords, color);}function setUrlColor( classname, keywords, color){	seturlcolor = true;	setAllColor( classname, keywords, color);	seturlcolor = false;}function setAllBkColor(classname, keywords, color, makeanchor) {	setbkcolor = true;	if (anchored == null && makeanchor == true) {		anchored = new Array(keywords.length);				for (var i = 0; i < anchored.length; ++i) {			anchored[i] = false;					}	}	setAllColor(classname, keywords, color);	setbkcolor = false;}